| SP | Scherzer, M.Scherzer, Max $ >> | 33 | 2017 | R | 97 | 29 | 29 | 11 | 10 | 3.79 | .291 | 1.20 | 7.3 | 3.5 | 9.4 | 201.2 | 163 | 92 | 85 | 19 | 78 | 211 | 2 | 0 | 0 | 0 | 14 | 7 | 5 | 3.40 |
| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 85 | 28 | 28 | 11 | 14 | 4.45 | .308 | 1.32 | 8.8 | 3.1 | 9.2 | 165.2 | 162 | 94 | 82 | 30 | 57 | 168 | 0 | 0 | 0 | 0 | 10 | 2 | 6 | 4.40 |
| SP | Schmidt, J.Schmidt, Jason # >> | 30 | 2003 | R | 78 | 28 | 28 | 9 | 16 | 5.77 | .327 | 1.43 | 9.8 | 3.0 | 8.5 | 184.0 | 201 | 120 | 118 | 35 | 62 | 173 | 5 | 0 | 0 | 2 | 10 | 5 | 7 | 4.68 |
| SP | Schilling, C.Schilling, Curt >> | 36 | 2002 | R | 65 | 27 | 27 | 11 | 12 | 4.80 | .324 | 1.41 | 10.1 | 2.6 | 8.6 | 193.0 | 216 | 107 | 103 | 26 | 56 | 184 | 9 | 0 | 0 | 1 | 11 | 5 | 5 | 3.79 |
| RP | Jansen, K.Jansen, Kenley $$ >> | 28 | 2016 | R | 96 | 68 | 0 | 3 | 3 | 2.95 | .284 | 1.18 | 8.7 | 1.9 | 9.6 | 88.1 | 85 | 30 | 29 | 11 | 19 | 94 | 0 | 6 | 3 | 0 | 0 | 1 | 3 | 3.17 |
| RP | Soriano, R.Soriano, Rafael $$ >> | 24 | 2003 | R | 82 | 33 | 0 | 0 | 4 | 2.66 | .228 | 0.85 | 4.6 | 3.1 | 7.3 | 47.1 | 24 | 16 | 14 | 5 | 16 | 38 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 3.91 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 77 | 27 | 0 | 2 | 0 | 3.19 | .326 | 1.32 | 6.7 | 5.2 | 9.0 | 31.0 | 23 | 12 | 11 | 6 | 18 | 31 | 0 | 2 | 1 | 0 | 0 | 4 | 0 | 5.65 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 71 | 31 | 0 | 1 | 3 | 3.93 | .295 | 1.25 | 9.3 | 2.3 | 8.8 | 36.2 | 37 | 16 | 16 | 10 | 9 | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.42 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 88 | 9 | 0 | 0 | 2 | 2.16 | .333 | 1.50 | 10.7 | 3.4 | 8.4 | 16.2 | 19 | 4 | 4 | 1 | 6 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3.06 |